VOLUNTARY AND MANDATORY SURRENDERS 2011

LicenceBlockOperatorStatus

P162829/7bPremierLicence surrendered 10th January

P167144/26bVentureLicence surrendered 16th January.

P167244/26cVentureLicence surrendered 16th January.

P167548/7eVentureLicence surrendered 18th January.

P167648/7fVentureLicence surrendered 18th January.

P4823/8cCNRLicence surrendered 24th January.

P10743/7dCNRLicence surrendered 24th January.

P03949/21aBridgeBlock partially surrendered 27th January.

P45244/23fConocoBlock surrendered 31st January.

P14089/4bApacheLicence surrendered 31st January.

3/29cApacheLicence surrendered 31st January

P11419/9fApacheLicence surrendered 31st January.

P146515/23cJX NipponLicence surrendered 31st January.

15/24aJX NipponLicence surrendered 31st January.

15/28aJX NipponLicence surrendered 31st January.

15/29eJX NipponLicence surrendered 31st January.

P142723/16gSericaLicence surrendered 1st February.

P165716/13bDanaLicence surrendered 4th February.

P67230/2cConocoBlock partially surrendered 9th February.

P2549/12aMobilBlock partially surrendered 10th February.

P164913/29cEOGLicence surrendered 10th February.

P2963/12aCNRBlock surrendered 11th February 2011.

P164253/14aSwiftLicence expired 11th February.

53/15a

P16459/8bEnquestLicence surrendered 11th February.

P16469/9hMPXLicence expired 11th February.

P16479/21bValiantLicence surrendered 11th February.

9/26ValiantLicence surrendered 11th February.

9/27bValiantLicence surrendered 11th February.

P15579/7aSilverstoneLicence expired 11th February.

9/12bSilverstoneLicence expired 11th February

P165215/7SilverstoneLicence expired 11th February.

15/12aSilverstoneLicence expired 11th February

LicenceBlockOperatorStatus

P165315/8SilverstoneLicence expired 11th February.

P165415/18cSilverstoneLicence expired 11th February.

P165616/6bCarrizoLicence expired 11th February.

P166022/9bCarrizoLicence expired 11th February.

P166122/26bTalismanLicence expired 11th February.

P166329/4bIthacaLicence surrendered 11th February.

29/5eIthacaLicence surrendered 11th February.

P166843/26bE.ONLicence expired 11th February.

43/27bE.ONLicence expired 11th February

P166943/28VentureLicence surrendered 11th February.

P167043/29VentureLicence surrendered 11th February.

P167448/1dEncoreLicence expired 11th February.

P167749/3VentureLicence surrendered 11th February.

P1679210/25bValiantLicence expired 11th February.

P1681211/24cFairfieldLicence expired 11th February.

P16822/10aAntrimLicence expired 11th February.

2/15bAntrimLicence expired 11th February

P16832/20SilverstoneLicence expired 11th February.

3/16SilverstoneLicence expired 11th February

P16843/23bHannuLicence expired 11th February.

P16858/25cMarineLicence expired 11th February.

8/30aMarineLicence expired 11th February.

P16868/30bSilverstoneLicence expired 11th February.

P16879/27cEncoreLicence expired 11th February.

P168814/28cBlack SapphireLicence surrendered 11th February.

14/29cBlack SapphireLicence surrendered 11th February.

P168914/29dEncoreLicence expired 11th February.

14/30cEncoreLicence expired 11th February.

P169015/19eSableLicence expired 11th February.

15/20dSableLicence expired 11th February

P169320/5dBlack SapphireLicence surrendered 11th February.

20/10Black SapphireLicence surrendered 11th February

P169420/8bBlack SapphireLicence surrendered 11th February.

20/9bBlack SapphireLicence surrendered 11th February

LicenceBlockOperatorStatus

P169621/6bCarrizoLicence expired 11th February.

P169722/27bREAP UK3Licence expired 11th February.

P169822/28bREAP UK3Licence expired 11th February.

P169922/30dREAP UK3Licence surrendered 11th February.

P170021/24cAntrimLicence expired 11th February

P170229/2eREAP UK2Licence expired 11th February.

P170329/2fREAP UK2Licence expired 11th February.

P170429/2gREAP UK3Licence expired 11th February.

P170529/8cREAP UK2Licence expired 11th February.

P170630/12cVeritasLicence expired 11th February.

P170730/18cSussexLicence expired 11th February.

P170938/4VeritasLicence expired 11th February.

P171042/30bFocusLicence expired 11th February.

P171143/30bHolywellLicence expired 11th February.

P171248/5VolantisLicence expired 11th February.

P171349/15bHolywellLicence expired 11th February.

P171449/29cSilverstoneLicence expired 11th February.

P171749/30eVolantisLicence surrendered 11th February.

P171853/4cVolantisLicence surrendered 11th February.

P171529/29dSwiftBlock partially surrendered 12th February.

P171649/30bVolantisBlock partially surrendered 12th February.

P07722/12aShellBlock partially surrendered 25th February.

P69144/17cConocoBlock partially surrendered 28th February.

P02548/18aPerencoBlock partially surrendered 1st March.

P100644/17bConocoBlock partially surrendered 1st March.

P133443/11VentureLicence surrendered 1st March.

P46448/18cPerencoLicence surrendered 2nd March.

P08422/6aShellBlock partially surrendered 3rd March.

P25522/6sShellBlock partially surrendered 3rd March.

P2033/7aCNRBlock partially surrendered 11th March.

LicenceBlockOperatorStatus

P3283/7bCNRBlock partially surrendered 11th March

3/7cCNRBlock surrendered 11th March.

P169219/10bMahonaLicence surrendered 11th March.

19/15MahonaLicence surrendered 11th March.

P18711/30aIthacaBlock partially surrendered 16 March.

P157916/12bDanaLicence surrendered 22nd March.

P00142/29aDanaBlock partially surrendered 23rd March.

P05449/25aShellBlock partially surrendered 24th March.

P00749/24aShellBlock partially surrendered 26th March.

P00749/24eShellBlock partially surrendered 27th March.

P.06449/30aShellBlock partially surrendered 26th March.

P1407216/30ChevronLicence surrendered 30th March.

217/21ChevronLicence surrendered 30th March.

217/22ChevronLicence surrendered 30th March.

217/26ChevronLicence surrendered 30th March.

P2099/28cBPBlock surrendered 31st March.

P141221/3eNexenLicence surrendered 31st March.

P141321/7aLundinLicence surrendered 31st March.

P141421/13bLundinLicence surrendered 31st March.

P141621/17bNexenLicence surrendered 31st March.

21/18bNexenLicence surrendered 31st March.

P141722/1bSussexLicence surrendered 31st March.

P141922/12bApacheLicence surrendered 31st March.

P142622/27cMaerskLicence surrendered 31st March.

22/28cMaerskLicence surrendered 31st March

P142823/27bBGLicence surrendered 31st March.

P143229/27ConocoLicence surrendered 31st March.

29/28ConocoLicence surrendered 31st March.

29/29ConocoLicence surrendered 31st March.

37/3ConocoLicence surrendered 31st March.

37/4ConocoLicence surrendered 31st March.

P143330/2bMaerskLicence surrendered 31st March.

P143430/3bMaerskLicence surrendered 31st March.

P143744/13aGDFLicence surrendered 31st March.

LicenceBlockOperatorStatus

P143844/13bWintershallLicence surrendered 31st March.

P143944/21eVentureLicence surrendered 31st March.

P144448/17dSericaLicence surrendered 31st March.

P144548/28cTullowLicence surrendered 31st March.

52/3aTullowLicence surrendered 31st March.

52/4bTulowLicence surrendered 31st March.

52/5bTullowLicence surrendered 31st March.

P144648/30bCentricaLicence surrendered 31st March.

P144849/20cWintershallLicence surrendered 31st March.

49/24bWintershallLicence surrendered 31st March.

49/25bWintershallLicence surrendered 31st March.

50/21WintershallLicence surrendered 31st March.

P145053/3bFirst OilLicence surrendered 31st March.

P1455211/17PetrofacLicence surrendered 31st March.

P145813/21dIthacaLicence surrendered 31st March.

P146415/20cMaerskBlock partially surrendered 31st March.

16/16cMaerskBlock surrendered 31st March.

P146815/28dNexexLicence surrendered 31st March.

P146915/29dNexenLicence surrendered 31st March.

P147316/16aTalismanLicence surrendered 31st March.

P1479110/13cBHPLicence surrendered 31st March.

P1483113/27bHydroBlock partially surrendered 31st March.

P152442/2bRWE DEALicence surrendered 31st March.

42/3RWE DEALicence surrendered 31st March.

42/4RWE DEALicence surrendered 31st March.

P152943/9PA ResourcesLicence surrendered 31st March.

43/10PA ResourcesLicence surrendered 31st March.

44/6PA ResourcesLicence surrendered 31st March.

P1547110/3bVentureBlock partially surrendered 31st March.

P1548110/9bVentureBlock partially surrendered 31st March.

110/4aVentureBlock partially surrendered 31st March.

P1678205/4bTotalBlock partially surrendered 31st March.

P142022/13bPremierBlock partially surrendered 1st April.

P142322/25cGDF SuezBlock partially surrendered 1st April.

22/24cGDF SuezBlock partially surrendered 1st April.

P143129/6bPremierLicence surrendered 1st April.

LicenceBlockOperatorStatus

P144348/12eCentricaBlock partially surrendered 1st April.

P1453206/4TotalBlock partially surrendered 1st April.

206/3TotalBlock partially surrendered 1st April

P146715/25dMaerskBlock partially surrendered 1st April.

P1476110/12EOGBlock partially surrendered 1st April.

110/7bEOGBlock partially surrendered 1st April.

P1482113/26bSericaBlock partially surrendered 1st April

P150216/11bBridgeLicence surrendered 1st April.

16/16bBridgeLicence surrendered 1st April.

P.06922/11aEnterpriseBlock partially surrendered 10th April.

P68643/27aE.ONBlock partially surrendered 10th April

P158629/23ConocoLicence surrendered 14th April.

P158729/30ConocoLicence surrendered14th April.

P156753/3eFirst oilLicence surrendered 24th April.

P81013/24bBGBlock partially surrendered 11th May.

P10321/5aConocoBlock partially surrendered 15th May.

P11130/3aTalismanBlock partially surrendered 17th May.

P02849/11aConocoBlock partially surrendered 20th May.

49/11dVentureBlock partially surrendered 20th May.

P912206/2aDongLicence surrendered 20th May.

214/27aDongLicence surrendered 20th May.

P1039/19MobilBlock partially surrendered 25th May.

P559205/25aHESSBlock partially surrendered 27th May.

P84749/2bRWELicence surrendered 31st May.

P101349/2aRWEBlock partially surrendered 31st May

P.2579/23aMaerskBlock surrendered 7th June.

14/25aTalismanBlock partially surrendered 7th June.

P51744/27aIthacaLicence surrendered 13th June.

P251110/3aHydroBlock partially surrendered 16th June.

P161315/26aVeritasLicence surrendered 19th June.

P161415/30bNipponLicence surrendered 19th June.

P15769/10cPetroLicence surrendered 19th June.

P166223/11bEOGLicence surrendered 6th July.

LicenceBlockOperatorStatus

P23322/22bVentureBlock partially surrendered 9th July.

P29713/28aTalismanBlock partially surrendered 25th July.

P100644/17bConocoBlock partially surrendered 5th Aug.

P44943/25aIthacaLicence surrendered15th Aug.

P109516/21dMaerskLicence surrendered 30th Aug.

P36229/5bELFBlock partially surrendered 21st Aug.

P30713/29aTalismanBlock partially surrendered 3rd Sept.

P143028/9EncoreBlock partially surrendered 8th Sept.

P12849/27aFairfieldLicence surrendered 12th Sept.

P114649/4bVentureLicence surrendered 16th Sept.

P06449/30aNShellBlock surrendered 23rd Sept.

P05449/25aShellBlock partially surrendered 23rd Sept.

P099110/14cChallengerBlock partially surrendered 23rd Sept.

110/14dChallengerBlock partially surrendered 23rd Sept.

P1067211/22bDNOLicence surrendered 30th Sept.

211/27dDNOLicence surrendered 30th Sept.

P111422/19bE.ONBlock partially surrendered 30th Sept

22/14bE.ONBlock partially surrendered 30th Sept.

P146715/25dMaerskLicence surrendered 30th Sept.

P108413/27aDanaLicence surrendered 1st Oct.

P141521/17aCentricaBlock partially surrendered 1st Oct.

P13049/11bConocoBlock partially surrendered 14th Oct

P08922/15BGBlock partially surrendered 16th Oct.

P68943/30aGDFBlock partially surrendered 23rd Oct.

P46348/17bPerencoBlock partially surrendered 5th Nov.

P78048/17cPerencoBlock partially surrendered 5th Nov.

P172222/3bBGBlock partially surrendered 9th Nov

22/8bBGBlock surrendered 9th Nov.

P123343/21cCentricaBlock surrendered 13th Nov.

43/16aCentricaBlock surrendered 13th Nov.

42/25bCentricaBlock surrendered 13th Nov.

P122122/22cGDFLicence Surrendered 14th Nov.

LicenceBlockOperatorStatus

P3283/7bCNRBlock partially surrendered 16th Nov.

P05923/16aBPBlock partially surrendered 24th Nov.

22/20aBPBlock partially surrendered 24th Nov.

P05721/9aApacheBlock partially surrendered 24th Nov.

P06050/26aTullowLicence Surrendered 24th Nov.

P06622/10aBGBlock partially surrendered 24th Nov.

P07722/12aEnterpriseBlock partially surrendered 24th Nov.

21/28aAntrimBlock partially surrendered 24th Nov.

P07930/13aConcoBlock partially surrendered 24th Nov.

P08349/10aCentricaBlock partially surrendered 24th Nov.

P08849/20aShellBlock partially surrendered 24th Nov.

P25530/14aMaerskBlock partially surrendered 24th Nov.

P24621/10aApacheBlock partially surrendered 25th Nov.

P35722/19aTalismanLicence surrendered 30th Nov.

P1161206/5aFaroeBlock partially surrendered 30th Nov. 206/10a Faroe Block partially surrendered 30th Nov.

P1165217/3aChevronLicence surrendered 30th Nov.

217/4aChevronLicence surrendered 30th Nov.

217/5ChevronLicence surrendered 30th Nov.

221/28aChevronLicence surrendered 30th Nov

221/29aChevronLicence surrendered 30th Nov.

221/30aChevronLicence surrendered 30th Nov.

P1196217/10ChevronLicence surrendered 30th Nov.

217/14ChevronLicence surrendered 30th Nov.

217/15ChevronLicence surrendered 30th Nov.

P123142/20aSterlingLicence surrendered 30th Nov.

P2033/7aCNRBlock partially surrendered 3rd Dec.

P08849/20aShellBlock partially surrendered 4th Dec.

P99528/3aEnquestLicence surrendered 7th Dec.

P1740164/4aFaroeLicence surrendered 7th Dec.

165/5aFaroeLicence surrendered 7th Dec.

165/1aFaroeLicence surrendered 7th Dec.

174/28FaroeLicence surrendered 7th Dec.

174/29FaroeLicence surrendered 7th Dec.

174/30FaroeLicence surrendered 7th Dec.

175/26aFaroeLicence surrendered 7th Dec.

LicenceBlockOperatorStatus

P1572214/17TotalLicence surrendered 10th Dec.

214/21bTotalLicence surrendered 10th Dec.

214/22TotalLicence surrendered 10th Dec.

P128611/27CaithnessBlock surrendered 11th Dec.

11/28CaithnessBlock partially surrendered 11th Dec.

P128711/25bCaithnessBlock partially surrendered 11th Dec.

P75229/4dELFBlock partially surrendered 14th Dec.

P154048/28bSterlingBlock surrendered 15th Dec.

48/18dSterlingBlock surrendered 15th Dec.

48/23bSterlingBlock partially surrendered 15th Dec

P34416/21bTalismanBlock partially surrendered 17th Dec.

P33915/28bEndeavourBlock partially surrendered 18th Dec.

P4163/4sTotalBlock partially surrendered 20th Dec

P81113/30bNexenBlock partially surrendered 20th Dec

P132742/14aRWEBlock partially surrendered 21st Dec.

42/8aRWEBlock partially surrendered 21st Dec.

P133042/29bE.ONBlock surrendered 21st Dec.

42/28dE.ONBlock partially surrendered 21st Dec.

P1373208/13aDONGLicence surrendered 21st Dec

208/14aDONGLicence surrendered 21st Dec

208/15aDONGLicence surrendered 21st Dec.

208/18aDONGLicence surrendered 21st Dec.

208/19aDONGLicence surrendered 21st Dec.

208/20aDONGLicence surrendered 21st Dec.

P1374209/11aDONGLicence surrendered 21st Dec.

209/12DONGLicence surrendered 21st Dec.

209/13aDONGLicence surrendered 21st Dec.

P1599208/20bDONGLicence surrendered 21st Dec.

208/22DONGLicence surrendered 21st Dec.

208/23DONGLicence surrendered 21st Dec.

208/24DONGLicence surrendered 21st Dec.

208/25DONGLicence surrendered 21st Dec.

208/27DONGLicence surrendered 21st Dec.

208/28DONGLicence surrendered 21st Dec.

209/16DONGLicence surrendered 21st Dec.

209/17DONGLicence surrendered 21st Dec.

LicenceBlockOperatorStatus

P1368205/21aHurricaneBlock partially surrendered 22nd Dec.

205/22aHurricaneBlock partially surrendered 22nd Dec.

204/30aHurricaneBlock partially surrendered 22nd Dec.

205/26bHurricaneBlock partially surrendered 22nd Dec.

P139211/30bIthacaBlock surrendered 22nd Dec.

11/29aIthacaBlock partially surrendered 22nd Dec.

17/5aIthacaBlock surrendered 22nd Dec.

17/4aIthacaBlock partially surrendered 22nd Dec.

P11252/4aENIBlock partially surrendered 28th Dec.

P24121/1aTalismanBlock partially surrendered 31st Dec.

P28831/21aHESSLicence surrendered 31st Dec.

31/26aHESSLicence surrendered 31st Dec.

31/26fHESSLicence surrendered 31st Dec.

31/26gHESSLicence surrendered 31st Dec.

31/27aHESSLicence surrendered 31st Dec.

P29420/5aTalismanBlock partially surrendered 31st Dec

.

P32415/16bTalismanBlock partially surrendered 31st Dec.

P75831/26cHESSLicence surrendered 31st Dec.